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Migratory behaviour and habitat use by American eels Anguilla rostrata as revealed by otolith microchemistry

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Fig. 1. Maps of the East River (Chester, Nova Scotia, Canada) showing location along the Atlantic coast of Nova Scotia, tributary  rivers and elver trap sites at (A) river mouth and (B) Highway 103 culvert on main stem
Table 1. Sample data for microchemistry analysis of otoliths of American eels collected from the East River, Nova Scotia
Fig. 2. Anguilla rostrata. (A) Mean Sr:Ca ratios and distances (± SD) along the otolith radius from the primordium (P), metamorphosis check (M), elver check (E), and the first (1) and second (2) annuli for juvenile American eels entering freshwater as an e
Table 2. Anguilla rostrata. Life history behaviour patterns of juvenile and silver American eels as interpreted from the Sr:Ca ratios along a transect from otolith nucleus to edge and the location and timing of capture

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